Home / 6,240,385.20-9,359,886.60-1,753,114.80

Finding the Fourth Proportional to 6,240,385.20, 9,359,886.60 and 1,753,114.80

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Solution

The fourth proportional to 6,240,385.20, 9,359,886.60 and 1,753,114.80 is: 2,629,478.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,385.20 : 9,359,886.60 = 1,753,114.80 : x
  2. Step 2: Convert to fraction form
    6,240,385.20/9,359,886.60 = 1,753,114.80/x
  3. Step 3: Cross multiply
    6,240,385.20x = 9,359,886.60 × 1,753,114.80
  4. Step 4: Simplify right side
    6,240,385.20x = 16,408,955,724,781.68
  5. Step 5: Solve for x
    x = 16,408,955,724,781.68/6,240,385.20
  6. Step 6: Final answer
    x = 2,629,478.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.